Current sea water temperature:
+53.1°F
| Minimum sea water temperature in January: | 54.3°F |
| Maximum sea water temperature in January: | 46.8°F |
| Average sea water temperature in January: | 50.5°F |
| more information | |
14 days
forecast
forecast
| Trieste |
monthly
weather
weather
| Trieste |
Sea water temperature for the last 10 days:
| January 1 | 53.1°F | December 27 | 54.1°F |
| December 31 | 53.4°F | December 26 | 54.7°F |
| December 30 | 53.2°F | December 25 | 55.2°F |
| December 29 | 54.0°F | December 24 | 54.9°F |
| December 28 | 54.1°F | December 23 | 55.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Trieste?
Based on the data about daily sea water temperature for the last three years the warmest sea in Trieste was noticed in August, July and September.
Monthly Sea Temperatures in Trieste, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 78.6°F and 74.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 77.9°F and 72.9°F.
current
weather
weather
| Trieste |
weather in
January
January
| Trieste |
Best time for vacation in Trieste
Trieste on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Trieste
Local time: 10:05
January 01, thursday
1200
41°F
NE
3 mph
3 mph
1500
41°F
E
5 mph
5 mph
1800
36°F
NE
4 mph
4 mph
2100
34°F
SE
2 mph
2 mph
January 02, friday
0000
34°F
E
1 mph
1 mph
0300
34°F
SE
2 mph
2 mph
0600
37°F
SE
4 mph
4 mph
0900
37°F
SW
2 mph
2 mph
